The third slot gives the player a thrown weapon, including a Molotov cocktail, a pipe bomb that can be used to lure a horde towards it before it explodes, or a bile jar that can be used to lure a horde to a specific area. Players also have three additional inventory slots. Players are limited to two weapons: a main firearm with limited ammunition taken from ammo caches, and either one (or two pistols) sidearm with unlimited ammunition or a melee weapon. A player controls one of the four Survivor characters, and has the ability to move, jump, and use weapons in their possession. The Left 4 Dead games are first-person shooters incorporating survival horror elements.
Infected players must cooperate to stop them. … The goal of Left 4 Dead for the Survivors is to help each other make it through a level to safety. Left 4 Dead (abbreviated L4D) is a singleplayer and multiplayer cooperative survival horror FPS game developed by Valve Corporation and Turtle Rock Studios.